v2.3.1

What's Changed

• fix(ShadowToken): add right and left side tokens by @kubaczerwinski77 in #1378
• build(GithubAction): modifying check pr title action by @VadymBezpalko in #1377
• tweak(PromoBannerV2): new kind "dark" for PromoBannerV2 by @VadymBezpalko in #1376
• fix(AppFrame): top bar changes and nav item interface update by @marcinsawicki in #1374

Full Changelog: v2.3.0...v2.3.1